In a medium mixing bowl, stir together flour, 1/2 cup sugar, baking powder, nutmeg, and salt. Make a well in the center of the mixture. Stir together egg, milk and 1/3 cup melted butter. Add egg mixture to flour mixture: stir until just moistened. Spoon into prepared muffin cups.

Bake in a preheated oven for 20 to 25 minutes. Meanwhile conbine 1/8 cup white sugar 1/8 cup brown sugar and cinnamon. When muffins are finished baking, dip tops of muffins in the melted butter, and then in the cinnamon sugar mixture. Seerve warm